ABB | SACE Emax 2
Ekip Dip
5 - List of alarms and signals
33 | © 2023 ABB | 1SDH001330R1002 - ECN000297030
Continued from the previous page
HELP
Some LED signals indicate connection errors or operational errors that require corrective or maintenance
operations. The following are the suggestions for checking with reference to the preceding LED table:
HELP
note
Operation
A Contact ABB and give details about the state of the LEDs on the unit.
B
Check the connections between trip unit and accessories (Rating Plug, trip coil,
sensors, etc).
C Normal operation/signalling provided by the trip unit.
D
Error in setting of the dip-switches. Check and correct the following conditions:
• I1 ≥ I2 or I2 ≥ I3.
• Iu < (2 * In * I1) in the case where InN = 200 %.
• I4 < 0.3 In (con In = 100 A), 0.25 In (con In = 400 A) or 0.2 In (for all other sizes), in the
absence of auxiliary power supply.
• t2 > 0.4s (in the case of UL circuit-breaker)
• t4 > 0.4s (in the case of UL circuit-breaker)
• I4 > 1200 A (in case of UL circuit-breaker)
E Install by pressing and holding the itest pushbutton for at least 5s.
F Connect via Ekip Connect in order to set the Local Bus or to confirm maintenance.
G Replace the battery.
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